John Lithgow goes back to school to learn the arts from students

In PBS’ “Art Happens Here,” actor John Lithgow goes back to high school to explore the power of arts education. Credit: Michael Simon/startraksphoto.com/Cover Images

In PBS’ “Art Happens Here,” actor John Lithgow goes back to high school to explore the power of arts education — dance, ceramics, silk-screen printing, and vocal jazz ensemble.